Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.043794E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:57:51+0800
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    1 Object 1

    Name THEA
    AOE ID 43796
    NORAD ID 43796
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64441
    NORAD ID 64441
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THEA STARLINK-34453
    Time of Closest Approach 2026-09-06T09:19:04+0000
    Collision Probability (Pc) 8.043794E-7
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 5.792 km/s
    Conjunction Risk Parameters R (Radial): -2.828 | I (In-track): 0.81 | C (Cross-track): -0.334
    Collision Risk Index (CRI) 0.33
    X Position (km) -5268.453 -5270.418
    Position Y (km) 4291.112 4292.999
    Position Z (km) 767.272 768.431
    Velocity X (km/s) -0.039 -3.446
    Velocity Y (km/s) 1.313 -3.134
    Velocity Z (km/s) -7.521 -6.052

    Orbital Parameters 国际轨道数据源

    Parameter THEA STARLINK-34453
    Semimajor Axis (a) 6831.502 km 6840.861 km
    Eccentricity (e) 0.000676 0.000107
    Inclination (i) 97.4370° 53.1597°
    RAAN 317.7203° 337.7216°
    Perigee Argument 15.5445° 58.1588°
    Mean Anomaly (M) 344.6006° 301.9519°
    Apogee 457.984 km 463.457 km
    Perigee 448.746 km 461.991 km
    Orbit Epoch 2026-09-04T03:27:41+0000 2026-09-03T19:36:24+0000

    THEA & STARLINK-34453 Collision Probability (Pc) Trend

    THEA & STARLINK-34453 Collision Probability (Pc) TrendNot Available

    THEA & STARLINK-34453 Miss Distance (Miss Distance) Trend

    THEA & STARLINK-34453 Miss Distance (Miss Distance) TrendNot Available

    THEAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34453Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THEACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34453Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THEA

    No nearby objects data